Nellcor Oximax NPB-40, Operator'S Manual, Page: 148 / 161

Specifications
140
Table 11: Electromagnetic Immunity
The NPB-40 is intended for use in the electromagnetic environment
specified below. The customer or user of the NPB-40 should assure that
it is used in such an environment.
Immunity Test IEC 60601
Test Level
Compliance
Level
Electromagnetic
Environment
Guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
+ 6 kV contact
+ 8 kV air
Complies Floors should be
wood, concrete, or
ceramic tile. If
floors are covered
with synthetic
material, the
relative humidity
should be at least
30%.
Electrical fast
transient/burst
IEC 61000-4-4
+ 2 kV power
supply lines
+ 1 kV for
input/output
lines
Complies Main power should
be that of a typical
commercial or
hospital
environment.
Power
Frequency
(50/60 Hz)
magnetic field
3 A/m Complies Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial
or hospital
environment.